Configuring QoS Configuration Examples
User Guide    481
Verify the 802.1p to queue mappings:
Switch_A#show qos cos-map
---------------+-----+-----+-----+-----+-----+-----+----+----
Dot1p Value  |0        |1       |2        |3        |4        |5        |6      |7
---------------+-----+-----+-----+-----+-----+-----+----+----
TC                     |TC1  |TC0  |TC2  |TC4  |TC4 |TC5  |TC6 |TC7
---------------+-----+-----+-----+-----+-----+-----+----+----
Verify the scheduler mode of the egress port:
Switch _A#show qos queue interface fastEthernet 1/0/3
Fa1/0/3----LAG: N/A
Queue   Schedule Mode  Weight
-----        ----------                -----
TC0        WRR                        1
TC1        WRR                        5
TC2        WRR                        1
TC3        WRR                        1
TC4        WRR                        1
TC5        WRR                        1
TC6        WRR                        1
TC7        WRR                        1
6.2  Example for Voice VLAN
6.2.1  Network Requirements
As shown below, the company plans to install IP phones in the office area. To ensure the 
good voice quality, IP phones and the computers will be connected to the different ports of 
the switch, and the voice traffic requires a higher priority than the data traffic.
Downloaded from ManualsNet.com search engine